Marietta Weather Forecast

    • 47
    • 77

    Rain Showers

    • 50
    • 71

    Partly Sunny

    • 55
    • 77

    Mostly Cloudy

    • 57
    • 79

    Chance Rain Showers

    • 46
    • 74

    Slight Chance Rain Showers

    • 51
    • 73

    Mostly Sunny

Today 7 May Central Greenville

Mostly cloudy. Patchy fog this morning. Widespread Showers with isolated Thunderstorms this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 70s. West Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 7 May Central Greenville

Partly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

May Temperature

Greenville Downtown Airport (14.3 miles)

  • Lowest 4 May, 2026

    46 °F
  • Average May

    62.3 °F
  • Highest 5 May, 2026

    79 °F

Climate (2021–Present)

Greenville Downtown Airport (14.3 miles)

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  • Average Low 2021–2026

    54.7 °F
  • Average 2021–2026

    63.6 °F
  • Average High 2021–2026

    72.9 °F
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